package com.ts.ischool.dao;import java.util.HashMap;import java.util.List;import java.util.Map;import org.springframework.orm.ibatis.support.SqlMapClientDaoSupport;import com.ts.ischool.pojo.ClassBean;public class ClassDaoImpl extends SqlMapClientDaoSupport implements ClassDao {		@SuppressWarnings("unchecked")	public List<ClassBean> getAllClass()	{		Map<String,String> map = new HashMap<String,String>();		return(List<ClassBean>)this.getSqlMapClientTemplate().queryForList("class.getAllClass",map);	}	}